284672000

素因数分解:

$2^{14}\times 5^3\times {\mathrm{139}}^1$

素因数の和:182

約数の個数: 120

約数和(自身を含む): 715631280

約数和(自身を除く): 430959280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 139, 160, 200, 250, 256, 278, 320, 400, 500, 512, 556, 640, 695, 800, 1000, 1024, 1112, 1280, 1390, 1600, 2000, 2048, 2224, 2560, 2780, 3200, 3475, 4000, 4096, 4448, 5120, 5560, 6400, 6950, 8000, 8192, 8896, 10240, 11120, 12800, 13900, 16000, 16384, 17375, 17792, 20480, 22240, 25600, 27800, 32000, 34750, 35584, 40960, 44480, 51200, 55600, 64000, 69500, 71168, 81920, 88960, 102400, 111200, 128000, 139000, 142336, 177920, 204800, 222400, 256000, 278000, 284672, 355840, 409600, 444800, 512000, 556000, 569344, 711680, 889600, 1024000, 1112000, 1138688, 1423360, 1779200, 2048000, 2224000, 2277376, 2846720, 3558400, 4448000, 5693440, 7116800, 8896000, 11386880, 14233600, 17792000, 28467200, 35584000, 56934400, 71168000, 142336000, 284672000]

約数ペア:

[(1, 284672000), (2, 142336000), (4, 71168000), (5, 56934400), (8, 35584000), (10, 28467200), (16, 17792000), (20, 14233600), (25, 11386880), (32, 8896000), (40, 7116800), (50, 5693440), (64, 4448000), (80, 3558400), (100, 2846720), (125, 2277376), (128, 2224000), (139, 2048000), (160, 1779200), (200, 1423360), (250, 1138688), (256, 1112000), (278, 1024000), (320, 889600), (400, 711680), (500, 569344), (512, 556000), (556, 512000), (640, 444800), (695, 409600), (800, 355840), (1000, 284672), (1024, 278000), (1112, 256000), (1280, 222400), (1390, 204800), (1600, 177920), (2000, 142336), (2048, 139000), (2224, 128000), (2560, 111200), (2780, 102400), (3200, 88960), (3475, 81920), (4000, 71168), (4096, 69500), (4448, 64000), (5120, 55600), (5560, 51200), (6400, 44480), (6950, 40960), (8000, 35584), (8192, 34750), (8896, 32000), (10240, 27800), (11120, 25600), (12800, 22240), (13900, 20480), (16000, 17792), (16384, 17375)]